Finding the Fourth Proportional to 45,760.12, 68,663.72 and 34,663.12

Step by Step Solution

1. Step 1: Write the proportion equation
   45,760.12 : 68,663.72 = 34,663.12 : x
2. Step 2: Convert to fraction form
   45,760.12/68,663.72 = 34,663.12/x
3. Step 3: Cross multiply
   45,760.12x = 68,663.72 × 34,663.12
4. Step 4: Simplify right side
   45,760.12x = 2,380,098,766.01
5. Step 5: Solve for x
   x = 2,380,098,766.01/45,760.12
6. Step 6: Final answer
   x = 52,012.51